參數(shù)資料
型號: K4S643232C-TC80
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: Low Noise Precision Advanced LinCMOS(TM) Single Operational Amplifier 8-CDIP -55 to 125
中文描述: 200萬× 32內存為512k × 32 × 4銀行同步DRAM LVTTL
文件頁數(shù): 33/43頁
文件大?。?/td> 1155K
代理商: K4S643232C-TC80
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
CMOS SDRAM
K4S643232C
REV. 1.1 Nov. '99
- 33
Read & Write Cycle with Auto Precharge I @Burst Length=4
HIGH
Row Active
(A-Bank)
1.
t
RCD
should be controlled to meet minimum
t
RAS
before internal precharge start.
(In the case of Burst Length=1 & 2, BRSW mode and Block write)
Row Active
(B-Bank)
Read with
Auto Precharge
(A-Bank)
Auto Precharge
Start Point
(B-Bank)
Auto Precharge
Start Point
(A-Bank)
Write with
Auto Precharge
(B-Bank)
ADDR
CAS
RAS
CS
CKE
CLOCK
WE
DQM
RAa
RBb
CAa
RBb
CBb
*Note :
: Don
t care
(CL=2)
(CL=3)
DQ
DQ
RAa
QAa0
QAa1
QAa2
QAa3
QAa0
QAa1
QAa2
QAa3
DBb0
DBb1
DBb2
DBb3
DBb0
DBb1
DBb2
DBb3
BA
0
A
10
/AP
BA
1
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